EP2186994A3 - Dispositif de forage et procédé de forage - Google Patents

Dispositif de forage et procédé de forage Download PDF

Info

Publication number
EP2186994A3
EP2186994A3 EP09171656A EP09171656A EP2186994A3 EP 2186994 A3 EP2186994 A3 EP 2186994A3 EP 09171656 A EP09171656 A EP 09171656A EP 09171656 A EP09171656 A EP 09171656A EP 2186994 A3 EP2186994 A3 EP 2186994A3
Authority
EP
European Patent Office
Prior art keywords
drilling
flushing
bore
fluid
flow restrictor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09171656A
Other languages
German (de)
English (en)
Other versions
EP2186994B1 (fr
EP2186994A2 (fr
Inventor
Kay Heemann
Uwe Bohn
Wolfgang Ludwig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hilti AG
Original Assignee
Hilti AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hilti AG filed Critical Hilti AG
Publication of EP2186994A2 publication Critical patent/EP2186994A2/fr
Publication of EP2186994A3 publication Critical patent/EP2186994A3/fr
Application granted granted Critical
Publication of EP2186994B1 publication Critical patent/EP2186994B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
EP09171656A 2008-10-15 2009-09-29 Dispositif de forage et procédé de forage Not-in-force EP2186994B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008042846A DE102008042846A1 (de) 2008-10-15 2008-10-15 Bohrvorrichtung und Bohrverfahren

Publications (3)

Publication Number Publication Date
EP2186994A2 EP2186994A2 (fr) 2010-05-19
EP2186994A3 true EP2186994A3 (fr) 2011-10-12
EP2186994B1 EP2186994B1 (fr) 2013-03-20

Family

ID=42077079

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09171656A Not-in-force EP2186994B1 (fr) 2008-10-15 2009-09-29 Dispositif de forage et procédé de forage

Country Status (5)

Country Link
US (1) US8146681B2 (fr)
EP (1) EP2186994B1 (fr)
AU (1) AU2009222529B2 (fr)
DE (1) DE102008042846A1 (fr)
ZA (1) ZA200907181B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10435969B2 (en) 2013-10-31 2019-10-08 Halliburton Energy Services, Inc. Hydraulic control of borehole tool deployment
US10350608B2 (en) 2016-05-03 2019-07-16 Vermeer Manufacturing Company In-feed systems for chippers or grinders, and chippers and grinders having same
US10710172B2 (en) 2017-07-31 2020-07-14 Milwaukee Electric Tool Corporation Rotary power tool
US11071986B2 (en) 2017-08-15 2021-07-27 Vermeer Manufacturing Company Infeed systems for chippers or grinders, and chippers and grinders having same

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2742851A1 (de) * 1977-09-23 1979-04-05 Salzgitter Maschinen Ag Hydraulische bohrmaschine
DE2855575A1 (de) * 1978-12-22 1980-07-03 Salzgitter Maschinen Ag Hydraulische bohrmaschine
DE3403502A1 (de) * 1983-02-04 1984-12-06 Osakeyhtiö Tampella AB, Tampere Verfahren und anordnung fuer steuerung eines vorschubmotors in einer bohrmaschine
DE4011083A1 (de) * 1989-04-06 1990-10-11 Tampella Oy Ab Verfahren und anordnung zur regelung einer gesteinsbohrmaschine
WO1992020898A1 (fr) * 1991-05-23 1992-11-26 Tamrock Oy Methode et agencement de regulation de la quantite d'air alimentant une perforatrice a rocher
WO1997047858A1 (fr) * 1996-06-10 1997-12-18 Tamrock Oy Procede et arrangement pour commander une unite de forage de roches entrainee par une source d'energie diesel-hydraulique
WO2003071096A1 (fr) * 2002-02-22 2003-08-28 Sandvik Tamrock Oy Procede et dispositif de regulation du forage de roche a percussion

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843361A (en) * 1954-11-22 1958-07-15 Goodman Mfg Co Drilling system
FR2250014A1 (fr) * 1973-11-07 1975-05-30 Secoma
US6637522B2 (en) 1998-11-24 2003-10-28 J. H. Fletcher & Co., Inc. Enhanced computer control of in-situ drilling system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2742851A1 (de) * 1977-09-23 1979-04-05 Salzgitter Maschinen Ag Hydraulische bohrmaschine
DE2855575A1 (de) * 1978-12-22 1980-07-03 Salzgitter Maschinen Ag Hydraulische bohrmaschine
DE3403502A1 (de) * 1983-02-04 1984-12-06 Osakeyhtiö Tampella AB, Tampere Verfahren und anordnung fuer steuerung eines vorschubmotors in einer bohrmaschine
DE4011083A1 (de) * 1989-04-06 1990-10-11 Tampella Oy Ab Verfahren und anordnung zur regelung einer gesteinsbohrmaschine
WO1992020898A1 (fr) * 1991-05-23 1992-11-26 Tamrock Oy Methode et agencement de regulation de la quantite d'air alimentant une perforatrice a rocher
WO1997047858A1 (fr) * 1996-06-10 1997-12-18 Tamrock Oy Procede et arrangement pour commander une unite de forage de roches entrainee par une source d'energie diesel-hydraulique
WO2003071096A1 (fr) * 2002-02-22 2003-08-28 Sandvik Tamrock Oy Procede et dispositif de regulation du forage de roche a percussion

Also Published As

Publication number Publication date
ZA200907181B (en) 2010-07-28
US8146681B2 (en) 2012-04-03
US20100089644A1 (en) 2010-04-15
DE102008042846A1 (de) 2010-06-02
AU2009222529B2 (en) 2012-04-12
EP2186994B1 (fr) 2013-03-20
EP2186994A2 (fr) 2010-05-19
AU2009222529A1 (en) 2010-04-29

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